Unverified72% confidenceDecision RuleTime unknown
布艺沙发套如需机洗，购买时确认面料标注可水洗且带有缩水率说明，棉麻类首次清洗缩水率可达3-5%，建议购买前咨询是否预缩处理
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72%
Confidence
Long-term
Relevance
-
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Unverified洗涤方便性判断：认准可机洗、不需单独手洗的标识，纯棉款需注意首次下水缩率（通常3-5%），建议买时肩宽和衣长预留一档余量；丝光棉抗缩水性更好89% similarUnverified标注可机洗的沙发套需确认是否含棉麻——纯棉麻机洗后缩水率可达3%-5%，购买时应比实测尺寸留出余量或选预缩水处理面料88% similarUnverified纯棉POLO衫水洗后必然有3-5%缩水，选购时留意是否做过预缩（Pre-shrunk）处理，未预缩的建议买大一码87% similarUnverified购买前查看洗标：标注'水洗后处理'或'预缩水（Pre-shrunk）'的纯棉T恤缩水率可控制在3%内，否则首次洗涤可能缩水5-8%需买大一码87% similarUnverified购买前需注意：棉麻混纺面料首次机洗后仍可能有轻微缩水，建议首次按低温单独洗涤并确认尺码余量。87% similar
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